<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>个人存款计算器</title>
		<script src="https://cdn.staticfile.org/jquery/2.1.1/jquery.min.js"></script>
		<script src="https://cdn.staticfile.org/twitter-bootstrap/3.3.7/js/bootstrap.min.js"></script>
		<link href="https://cdn.staticfile.org/twitter-bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet">
		<script>
			function calc(){
				//alert("大家好！");
				//confirm("您确认删除吗？");
				mon=$("#money").val();
			    reg=/^[0-9]{2,5}$/
				if(!reg.test(mon)){
					$("#money").css("border-color","red");
					return;
				}else{
					$("#money").css("border-color","");
				}
				
				monNum=parseInt(mon);
				year=$("#year option:selected").text();
				if(year=="一年"){
					balance=monNum*0.0175*1
					total=monNum+balance;
				}
				if(year=="二年"){
					balance=monNum*0.0225*2
					total=monNum+balance;
				}
				if(year=="三年"){
					balance=monNum*0.0275*3
					total=monNum+balance;
				}
				if(year=="五年"){
					balance=monNum*0.0275*5
					total=monNum+balance;
				}
				$("#balance").val(balance);
				$("#total").val(total);
			}
		</script>
	</head>
	<body>
		<div style="width:50%;"class="center-block text-center">
			<table class ="table table-bordered">
				<tr class ="bg-primary text-center">
					<td colspan="2">个人存款计算器</td>
				</tr>
				<tr>
					<td>存款金额</td>
					<td>
						<input placeholder="请输入数字" class ="form-control" tybe ="text" id ="money">
					</td>
				</tr>
				<tr>
					<td>存款期限</td>
					<td >
						<select class="form-control" id="year">
							<option value="0.0175">一年</option>
							<option value="0.0225">二年</option>
						    <option value="0.0275">三年</option>
							<option value="0.0275">五年</option>
						</select>
					</td>
				</tr>	
				<tr>
					<td>所得利息</td>
					<td>
						<input readonly ="readonly" class="form-control" type="text" id="balance">
					</td>
				</tr>
				<tr>
					<td>本息合算</td>
					<td>
						<input readonly ="readonly" class="form-control" type="text" id="total">
					</td>
				</tr>
				<tr>
					<td colspan="2">	
					<button onclick="calc()"class ="btn btn-danger btn-block">开始计算</button>
					</td>	
				</tr>
			</table>
			182054422 张红波
		</div>	
	</body>
</html>
